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Last Updated: July 4, 2020

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RIOMET Drug Profile


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Which patents cover Riomet, and what generic alternatives are available?

Riomet is a drug marketed by Ranbaxy and Sun Pharm and is included in two NDAs. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has eighteen patent family members in eighteen countries.

The generic ingredient in RIOMET is metformin hydrochloride. There are forty-nine drug master file entries for this compound. Eighty-five suppliers are listed for this compound. Additional details are available on the metformin hydrochloride profile page.

Drug patent expirations by year for RIOMET
Drug Prices for RIOMET

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Drug Sales Revenue Trends for RIOMET

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Recent Clinical Trials for RIOMET

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SponsorPhase
Innovent Biologics (Suzhou) Co. Ltd.Phase 2
Tianjin Medical University Cancer Institute and HospitalPhase 2
National Cancer Institute (NCI)Phase 1

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Pharmacology for RIOMET
Drug ClassBiguanide
Paragraph IV (Patent) Challenges for RIOMET
Tradename Dosage Ingredient NDA Submissiondate
RIOMET SOLUTION;ORAL metformin hydrochloride 021591 2018-02-02

US Patents and Regulatory Information for RIOMET

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Ranbaxy RIOMET metformin hydrochloride SOLUTION;ORAL 021591-001 Sep 11, 2003 AB RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Sun Pharm RIOMET ER metformin hydrochloride FOR SUSPENSION, EXTENDED RELEASE;ORAL 212595-001 Aug 29, 2019 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Supplementary Protection Certificates for RIOMET

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1261586 15/2012 Austria   Start Trial PRODUCT NAME: KOMBINATIONSPRODUKT VON SAXAGLIPTIN UND METFORMIN UND PHARMAZEUTISCH VERTRAEGLICHE SALZE DAVON, BEINHALTEND DIE HYDROCHLORIDSALZE VON SAXAGLIPTIN UND METFORMIN; REGISTRATION NO/DATE: EU/1/11/731/001-EU/1/11/731/012 20111124
1412357 CA 2008 00035 Denmark   Start Trial PRODUCT NAME: SITAGLIPTIN VALGFRIT I FORM AF ET FARMACEUTISK ACCEPTABELT SALT, ISAER MONOPHOSPHAT, METFORMIN VALGFRIT I FORM AF ET FARMACEUTISK ACCEPTABELT SALT, ISAER HYDROCHLORID
1532149 92128 Luxembourg   Start Trial PRODUCT NAME: 8-(3-AMINOPIPERIDIN-1-YL)-7-BUT-2-INYL-3-METHYL-1-(4-METHYLCHINAZOLIN-2-YLMETHYL)-3, 7-DIHYDROPURIN-2, 6-DION, LES ENANTIOMERES ET LEURS SELS, EN PARTICULIER LA LINAGLIPTINE COMBINEE AVEC DU CHLORHYDRATE DE METFORMINE. LINAGLIPTINE
2498758 LUC00152 Luxembourg   Start Trial PRODUCT NAME: METFORMINE OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELLE-CI; SAXAGLIPTINE OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELLE-CI; DAPAGLIFLOZINE OU UN SOLVATE PHARMACEUTIQUEMENT ACCEPTABLE DE CELLE-CI; AUTHORISATION NUMBER AND DATE: EU/1/19/1401 20191113
1506211 132014902277722 Italy   Start Trial PRODUCT NAME: UNA COMBINAZIONE DI DAPAGLIFLOZIN O UN SUO SALE FARMACEUTICAMENTE ACCETTABILE E METFORMINA O UN SUO SALE FARMACEUTICAMENTE ACCETTABILE COME PROTETTI DAL BREVETTO DI BASE EP1506211(XIGDUO); AUTHORISATION NUMBER(S) AND DATE(S): EU/1/13/900, 20140116
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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Serving leading biopharmaceutical companies globally:

Mallinckrodt
Express Scripts
McKinsey
Baxter
Moodys
Merck

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